SF Encyclopedia Picture Gallery
Raymond Z Gallun. The Machine that Thought (New York: Columbia Publications, 1942) as by William Callahan [chap: first appeared March 1939 Science Fiction: pb/]
Image courtesy of L W Currey, Inc
Raymond Z Gallun. The Machine that Thought (New York: Columbia Publications, 1942) as by William Callahan [chap: first appeared March 1939 Science Fiction: pb/]
Image courtesy of L W Currey, Inc